DepSurf

Function: `arch_spin_is_locked`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️
In 5.11: Absent ⚠️
In 5.13: Absent ⚠️
In 5.15: Absent ⚠️
In 5.19: Absent ⚠️
In 6.2: Absent ⚠️
In 6.5: Absent ⚠️
In 6.8: Absent ⚠️

Arch

In arm64: Absent ⚠️

In armhf: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/fork.c (c0352924)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - kernel/fork.c:copy_process

In kernel/signal.c (c0365b24)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - kernel/signal.c:__send_signal

In kernel/printk/printk_safe.c (c03c8ba0)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - kernel/printk/printk_safe.c:printk_safe_flush_on_panic

In kernel/audit_tree.c (c04349d8)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - kernel/audit_tree.c:audit_tree_freeing_mark
  - kernel/audit_tree.c:prune_tree_chunks

In kernel/debug/debug_core.c (c043aca0)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - kernel/debug/debug_core.c:kgdb_nmicallback
  - kernel/debug/debug_core.c:kgdb_cpu_enter

In kernel/seccomp.c (c0448a10)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - kernel/seccomp.c:seccomp_set_mode_filter
  - kernel/seccomp.c:seccomp_set_mode_filter
  - kernel/seccomp.c:seccomp_attach_filter
  - kernel/seccomp.c:seccomp_attach_filter
  - kernel/seccomp.c:seccomp_attach_filter
  - kernel/seccomp.c:seccomp_attach_filter

In mm/list_lru.c (c0512a88)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - mm/list_lru.c:__list_lru_walk_one
  - mm/list_lru.c:__list_lru_walk_one

In mm/swapfile.c (c053b808)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True

In mm/frontswap.c (c0540b70)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - mm/frontswap.c:frontswap_shrink
  - mm/frontswap.c:frontswap_shrink

In mm/zswap.c (c0541c70)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - mm/zswap.c:__zswap_param_set
  - mm/zswap.c:__zswap_param_set
  - mm/zswap.c:__zswap_param_set
  - mm/zswap.c:zswap_pool_put

In mm/zsmalloc.c (c056104c)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - mm/zsmalloc.c:__free_zspage

In fs/dcache.c (c058a15c)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - fs/dcache.c:d_splice_alias
  - fs/dcache.c:__d_move
  - fs/dcache.c:__d_move
  - fs/dcache.c:d_add
  - fs/dcache.c:__d_instantiate

In fs/fs-writeback.c (c05a16e8)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - fs/fs-writeback.c:queue_io

In fs/notify/notification.c (c05c0478)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - fs/notify/notification.c:fsnotify_flush_notify
  - fs/notify/notification.c:fsnotify_peek_first_event

In fs/notify/mark.c (c05c0b9c)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True

In fs/notify/dnotify/dnotify.c (c05c2150)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True

In fs/notify/inotify/inotify_user.c (c05c2f08)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True

In fs/notify/fanotify/fanotify_user.c (c05c49d4)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True

In fs/ext4/mballoc.c (c0655610)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - fs/ext4/mballoc.c:ext4_trim_all_free
  - fs/ext4/mballoc.c:mb_mark_used
  - fs/ext4/mballoc.c:mb_find_extent
  - fs/ext4/mballoc.c:mb_free_blocks

In fs/jbd2/transaction.c (c06901d8)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
  - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
  - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer

In fs/jbd2/checkpoint.c (c0693aec)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - fs/jbd2/checkpoint.c:__jbd2_journal_drop_transaction

In ipc/sem.c (c06dfde0)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - ipc/sem.c:exit_sem
  - ipc/sem.c:find_alloc_undo
  - ipc/sem.c:find_alloc_undo
  - ipc/sem.c:ksys_semctl
  - ipc/sem.c:semctl_main
  - ipc/sem.c:freeary

In security/yama/yama_lsm.c (c075a4e0)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - security/yama/yama_lsm.c:report_access

In lib/lockref.c (c07d0a10)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True

In drivers/iommu/rockchip-iommu.c (c09c6b8c)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - drivers/iommu/rockchip-iommu.c:rk_iommu_map
  - drivers/iommu/rockchip-iommu.c:rk_iommu_map

In drivers/usb/dwc2/hcd_queue.c (c0b1e1f4)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - drivers/usb/dwc2/hcd_queue.c:dwc2_do_unreserve

In net/core/dev.c (0)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True

In net/sched/sch_generic.c (c0d4c454)
Location: arch/arm/include/asm/spinlock.h:119
Inline: True
Inline callers:
  - net/sched/sch_generic.c:dev_deactivate_many

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/powerpc/mm/book3s64/hash_pgtable.c (c00000000008bb2c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - arch/powerpc/mm/book3s64/hash_pgtable.c:hash__pgtable_trans_huge_withdraw
  - arch/powerpc/mm/book3s64/hash_pgtable.c:hash__pgtable_trans_huge_deposit

In arch/powerpc/mm/book3s64/radix_pgtable.c (c00000000009542c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - arch/powerpc/mm/book3s64/radix_pgtable.c:radix__pgtable_trans_huge_withdraw
  - arch/powerpc/mm/book3s64/radix_pgtable.c:radix__pgtable_trans_huge_deposit

In kernel/fork.c (c00000000013a27c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - kernel/fork.c:copy_process

In kernel/signal.c (c000000000154a6c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - kernel/signal.c:__send_signal
  - kernel/signal.c:ptrace_trap_notify

In kernel/printk/printk_safe.c (c0000000001d0678)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - kernel/printk/printk_safe.c:printk_safe_flush_on_panic

In kernel/audit_tree.c (c00000000026981c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - kernel/audit_tree.c:audit_tree_freeing_mark
  - kernel/audit_tree.c:prune_tree_chunks

In kernel/debug/debug_core.c (c0000000002726d0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - kernel/debug/debug_core.c:kgdb_nmicallback
  - kernel/debug/debug_core.c:kgdb_cpu_enter

In kernel/seccomp.c (c000000000286acc)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - kernel/seccomp.c:seccomp_set_mode_filter
  - kernel/seccomp.c:seccomp_set_mode_filter
  - kernel/seccomp.c:seccomp_set_mode_filter
  - kernel/seccomp.c:seccomp_set_mode_filter
  - kernel/seccomp.c:seccomp_set_mode_filter
  - kernel/seccomp.c:seccomp_set_mode_filter

In mm/list_lru.c (c0000000003b2dc0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - mm/list_lru.c:__list_lru_walk_one
  - mm/list_lru.c:__list_lru_walk_one

In mm/swapfile.c (c0000000003f8d80)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - mm/swapfile.c:_enable_swap_info

In mm/frontswap.c (c0000000004014e0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - mm/frontswap.c:frontswap_shrink
  - mm/frontswap.c:frontswap_shrink
  - mm/frontswap.c:__frontswap_curr_pages

In mm/zswap.c (c000000000403650)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - mm/zswap.c:__zswap_param_set
  - mm/zswap.c:zswap_pool_current

In mm/huge_memory.c (c00000000043f140)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_devmap_pmd

In mm/zsmalloc.c (c0000000004672a8)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - mm/zsmalloc.c:__free_zspage

In fs/dcache.c (c0000000004a3630)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/dcache.c:d_splice_alias
  - fs/dcache.c:__d_move
  - fs/dcache.c:__d_move
  - fs/dcache.c:d_add
  - fs/dcache.c:__d_instantiate

In fs/fs-writeback.c (c0000000004c5108)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/fs-writeback.c:queue_io
  - fs/fs-writeback.c:inode_io_list_del_locked
  - fs/fs-writeback.c:inode_io_list_move_locked

In fs/notify/notification.c (c0000000004ef77c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/notify/notification.c:fsnotify_flush_notify
  - fs/notify/notification.c:fsnotify_peek_first_event
  - fs/notify/notification.c:fsnotify_remove_first_event
  - fs/notify/notification.c:fsnotify_remove_queued_event

In fs/notify/mark.c (c0000000004efd88)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/notify/mark.c:__fsnotify_recalc_mask

In fs/notify/dnotify/dnotify.c (c0000000004f22c0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/notify/dnotify/dnotify.c:dnotify_recalc_inode_mask

In fs/notify/inotify/inotify_user.c (c0000000004f3230)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/notify/inotify/inotify_user.c:inotify_idr_find_locked

In fs/notify/fanotify/fanotify_user.c (c0000000004f5aa0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/notify/fanotify/fanotify_user.c:finish_permission_event

In fs/ext4/mballoc.c (c0000000005bcf88)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/ext4/mballoc.c:ext4_trim_all_free
  - fs/ext4/mballoc.c:mb_mark_used
  - fs/ext4/mballoc.c:mb_find_extent
  - fs/ext4/mballoc.c:mb_free_blocks

In fs/jbd2/transaction.c (c000000000605fb0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
  - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
  - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer

In fs/jbd2/checkpoint.c (c00000000060a24c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - fs/jbd2/checkpoint.c:__jbd2_journal_drop_transaction

In ipc/sem.c (c00000000066fe60)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - ipc/sem.c:exit_sem
  - ipc/sem.c:do_semtimedop
  - ipc/sem.c:do_semtimedop
  - ipc/sem.c:lookup_undo
  - ipc/sem.c:semctl_main
  - ipc/sem.c:semctl_setval
  - ipc/sem.c:freeary

In security/yama/yama_lsm.c (c0000000007282d8)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - security/yama/yama_lsm.c:report_access

In lib/lockref.c (c0000000007ca9c0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - lib/lockref.c:lockref_mark_dead

In drivers/usb/dwc2/hcd_queue.c (c000000000b12f0c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - drivers/usb/dwc2/hcd_queue.c:dwc2_do_unreserve

In net/core/dev.c (0)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True

In net/sched/sch_generic.c (c000000000d3328c)
Location: arch/powerpc/include/asm/spinlock.h:56
Inline: True
Inline callers:
  - net/sched/sch_generic.c:dev_deactivate_many

In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

DepSurf

Function: arch_spin_is_locked

Status

Differences

Function: `arch_spin_is_locked`